Home / 1,043,098.56-1,562,120.64-722,351.52

Finding the Fourth Proportional to 1,043,098.56, 1,562,120.64 and 722,351.52

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Solution

The fourth proportional to 1,043,098.56, 1,562,120.64 and 722,351.52 is: 1,081,777.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,098.56 : 1,562,120.64 = 722,351.52 : x
  2. Step 2: Convert to fraction form
    1,043,098.56/1,562,120.64 = 722,351.52/x
  3. Step 3: Cross multiply
    1,043,098.56x = 1,562,120.64 × 722,351.52
  4. Step 4: Simplify right side
    1,043,098.56x = 1,128,400,218,727.37
  5. Step 5: Solve for x
    x = 1,128,400,218,727.37/1,043,098.56
  6. Step 6: Final answer
    x = 1,081,777.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.